"Can a plant grow from just the top of a carrot?" Learners will engage in this lesson plan to find out.

Cooperative learning activity in which students will create a windmill and a weather vane. Students will find the direction of wind and the speed relative to the spinning windmill. Great for K-2.

Site provides interactive activities to use in the classroom to test one's reflexes. Also includes more reaction time experiments as well as links to more fun activities.

Site contains experiments students can do in the classroom to enhance their understanding of biological rhythms.